Assignee
NABCO LTD
JP·56 granted patents·1 pending application·1,669 citations·filing 1993–2006
Top patents by PatentIndex Score
57 records- 0195US5963000AObject sensor system for automatic swing doorNABCO LTD·Filed 1997·Granted Oct 5, 1999·135 cites·33 claims
- 0293US6678999B2Object sensing system for use with automatic swing doorNABCO LTD·Filed 2001·Granted Jan 20, 2004·67 cites·11 claims
- 0391US5884237AAutomatic door system with self-diagnosing functionNABCO LTD·Filed 1997·Granted Mar 16, 1999·104 cites·26 claims
- 0490US6435321B1Brake cylinder apparatusNABCO LTD·Filed 2000·Granted Aug 20, 2002·29 cites·10 claims
- 0586US6392537B1Remote monitoring system for automatic door systemsNABCO LTD·Filed 1999·Granted May 21, 2002·73 cites·9 claims
- 0679US6524206B2Driving unit that comprises a hydraulic motor and a reduction gearNABCO LTD·Filed 2001·Granted Feb 25, 2003·39 cites·15 claims
- 0778US6540817B1Hollow fiber membrane dehumidification deviceNABCO LTD·Filed 2001·Granted Apr 1, 2003·35 cites·2 claims
- 0878US5771933AThree-position solenoid valveNABCO LTD·Filed 1997·Granted Jun 30, 1998·42 cites·7 claims
- 0977US5540208ALiquefied gas fuel supply systemNABCO LTD·Filed 1995·Granted Jul 30, 1996·67 cites·13 claims
- 1076US6799424B2Hydraulic circuitNABCO LTD·Filed 2002·Granted Oct 5, 2004·29 cites·13 claims
- 1174US5583405AAutomatic door opening and closing systemNABCO LTD·Filed 1995·Granted Dec 10, 1996·93 cites·10 claims
- 1273US5928099ACrawler drive unitNABCO LTD·Filed 1996·Granted Jul 27, 1999·53 cites·11 claims
- 1372US6370887B1Compressed air dehumidifier and a dehumidification device and a modified system for theseNABCO LTD·Filed 2000·Granted Apr 16, 2002·24 cites·11 claims
- 1471US7181369B2Method and system for administering automatic door apparatus, and automatic door apparatusNABCO LTD·Filed 2003·Granted Feb 20, 2007·19 cites·17 claims
- 1571US5732786AManual driving force sensing unit for motor driven vehicleNABCO LTD·Filed 1997·Granted Mar 31, 1998·61 cites·6 claims
- 1669US7064666B2Composite sensor for doorNABCO LTD·Filed 2004·Granted Jun 20, 2006·20 cites·8 claims
- 1768US6560515B2Control apparatus for electric vehicleNABCO LTD·Filed 2001·Granted May 6, 2003·33 cites·17 claims
- 1867US7104008B2Door system with a pair of door panels connected by a swivel panel that swings back and forth for selectively opening and closing gateways in a compartmentNABCO LTD·Filed 2003·Granted Sep 12, 2006·20 cites·5 claims
- 1967US5831403AController for an automatic door systemNABCO LTD·Filed 1997·Granted Nov 3, 1998·53 cites·14 claims
- 2067US5405407ACylinder for artificial legNABCO LTD·Filed 1993·Granted Apr 11, 1995·105 cites·3 claims
- 2164US6564918B2Clutch-actuating device and a coupling having a restriction mechanism and a conduit unit to be used with the clutch-actuating deviceNABCO LTD·Filed 2001·Granted May 20, 2003·9 cites·9 claims
- 2263US7588604B2Prosthetic leg with knee braking functionNABCO LTD·Filed 2003·Granted Sep 15, 2009·32 cites·15 claims
- 2362US7063200B2Pulsation dampening apparatus and clutch master cylinderNABCO LTD·Filed 2004·Granted Jun 20, 2006·6 cites·16 claims
- 2462US6973784B2Hydraulic master cylinderNABCO LTD·Filed 2003·Granted Dec 13, 2005·10 cites·9 claims
- 2562US6086616AProsthetic leg with extension auxiliary mechanismNABCO LTD·Filed 1999·Granted Jul 11, 2000·89 cites·14 claims
- 2661US6558430B1Air-cylinder apparatus for prosthetic limbNABCO LTD·Filed 2000·Granted May 6, 2003·23 cites·10 claims
- 2760US7361118B2Gear mechanism and reduction planetary gearNABCO LTD·Filed 2006·Granted Apr 22, 2008·5 cites·1 claims
- 2858US7059237B2Multiple-directional switching valveNABCO LTD·Filed 2004·Granted Jun 13, 2006·10 cites·4 claims
- 2958US6540818B2Hollow fiber membrane dehumidification deviceNABCO LTD·Filed 2001·Granted Apr 1, 2003·10 cites·2 claims
- 3056US6003627AMotor-driven vehicle control apparatusNABCO LTD·Filed 1997·Granted Dec 21, 1999·30 cites·8 claims
- 3156US5842543ALubricant supply apparatus for railroad turnoutNABCO LTD·Filed 1996·Granted Dec 1, 1998·18 cites·7 claims
- 3256US5771988AMotor-driven vehicleNABCO LTD·Filed 1996·Granted Jun 30, 1998·40 cites·21 claims
- 3354US6493991B1Revolving door systemNABCO LTD·Filed 2000·Granted Dec 17, 2002·9 cites·8 claims
- 3453US6840340B2Electric-powered vehicleNABCO LTD·Filed 2003·Granted Jan 11, 2005·13 cites·5 claims
- 3552US5611407ADriving force distribution control system for four wheel drive vehicleNABCO LTD·Filed 1994·Granted Mar 18, 1997·19 cites·12 claims
- 3650US5739523AObject sensor system for doorsNABCO LTD·Filed 1995·Granted Apr 14, 1998·19 cites·17 claims
- 3750US5692586ABrake having a pressure responsive slack adjusterNABCO LTD·Filed 1996·Granted Dec 2, 1997·11 cites·10 claims
- 3849US5970711AMaster cylinder having double structured seal ringNABCO LTD·Filed 1997·Granted Oct 26, 1999·11 cites·22 claims
- 3948US6009964AMotor-driven vehicleNABCO LTD·Filed 1997·Granted Jan 4, 2000·22 cites·28 claims
- 4048US5762123ADoor systemNABCO LTD·Filed 1997·Granted Jun 9, 1998·29 cites·9 claims
- 4147US7032378B2Flow divider system and valve device of the sameNABCO LTD·Filed 2004·Granted Apr 25, 2006·4 cites·5 claims
- 4247US5593288ALiquefied gas pumpNABCO LTD·Filed 1995·Granted Jan 14, 1997·15 cites·3 claims
- 4344US5379593ALiquid pressure source unit for liquid-operated boosterNABCO LTD·Filed 1993·Granted Jan 10, 1995·11 cites·9 claims
- 4443US5803554ABrake monitoring device for railroad carsNABCO LTD·Filed 1996·Granted Sep 8, 1998·9 cites·13 claims
- 4543US5589767AMechanism for the attachment of a speed sensor to a train wheel including a bearing and a connection link with a shock absorbing bushingNABCO LTD·Filed 1994·Granted Dec 31, 1996·9 cites·4 claims
- 4641US5988765AFluid pressure control deviceNABCO LTD·Filed 1997·Granted Nov 23, 1999·6 cites·4 claims
- 4741US5544057ALoad setting device for railway carsNABCO LTD·Filed 1995·Granted Aug 6, 1996·14 cites·12 claims
- 4839US5799757ABrake deviceNABCO LTD·Filed 1996·Granted Sep 1, 1998·6 cites·20 claims
- 4938US5899943AArtificial limb including knee jointNABCO LTD·Filed 1997·Granted May 4, 1999·27 cites·13 claims
- 5036US5888237AArtificial limb including air cylinder deviceNABCO LTD·Filed 1997·Granted Mar 30, 1999·21 cites·10 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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